Microserver properties are not visible in thingworx

Hello all,

We are running microserver on windows machine. We have established connection with thingworx but we are not able to see properties created in microserver.

Log:

[INFO ] 2018-07-19 07:23:40,305 SystemPerformance: Attempting to GetPropertySubscriptions from server failed. code: 500, result:
[INFO ] 2018-07-19 07:23:40,415 SystemPerformance: Error occured while accessing EMS. Checking isConnected.
[INFO ] 2018-07-19 07:23:40,426 SystemPerformance: EMS is available: true, online: true
[INFO ] 2018-07-19 07:23:40,426 SystemPerformance: Attempting to GetPropertySubscriptions from server failed. code: 500, result:
[INFO ] 2018-07-19 07:23:42,548 SystemPerformance: Error occured while accessing EMS. Checking isConnected.
[INFO ] 2018-07-19 07:23:42,556 SystemPerformance: EMS is available: true, online: true
[WARN ] 2018-07-19 07:23:42,556 thingworx.server: Could not set properties on server. code: 500, resp:
[INFO ] 2018-07-19 07:23:44,150 SystemPerformance: Error occured while accessing EMS. Checking isConnected.
[INFO ] 2018-07-19 07:23:44,160 SystemPerformance: EMS is available: true, online: true
[WARN ] 2018-07-19 07:23:44,160 thingworx.server: Could not set properties on server. code: 500, resp:
[INFO ] 2018-07-19 07:23:46,179 SystemPerformance: Error occured while accessing EMS. Checking isConnected.
[INFO ] 2018-07-19 07:23:46,186 SystemPerformance: EMS is available: true, online: true
[WARN ] 2018-07-19 07:23:46,186 thingworx.server: Could not set properties on server. code: 500, resp:
[INFO ] 2018-07-19 07:23:48,203 SystemPerformance: Error occured while accessing EMS. Checking isConnected.
[INFO ] 2018-07-19 07:23:48,209 SystemPerformance: EMS is available: true, online: true
[WARN ] 2018-07-19 07:23:48,209 thingworx.server: Could not set properties on server. code: 500, resp: